Quarterly report pursuant to Section 13 or 15(d)

STOCK BASED COMPENSATION - Restricted Stock Awards (Details)

v3.23.3
STOCK BASED COMPENSATION - Restricted Stock Awards (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Weighted Average Grant Date Fair Value        
Total stock based compensation expenses $ 7,683 $ 12,040 $ 26,699 $ 41,170
Restricted Stock awards        
Shares Subject to Vesting        
Balance at beginning of period, unvested shares (in shares)     102  
Vested (in shares)     (85)  
Balance at end of period, unvested shares (in shares) 17   17  
Weighted Average Grant Date Fair Value        
Balance at beginning of Period, unvested shares (in dollars per share)     $ 8.78  
Vested (in dollars per share)     8.78  
Balance at end of Period, unvested shares (in dollars per share) $ 8.78   $ 8.78  
Total stock based compensation expenses $ 100 $ 200 $ 700 $ 800
Unrecognized stock-based compensation expense $ 100   $ 100  
Weighted-average period     4 months 24 days